Finding the Fourth Proportional to 2,062.61, 2,846.06 and 1,178.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.61 : 2,846.06 = 1,178.47 : x
2. Step 2: Convert to fraction form
   2,062.61/2,846.06 = 1,178.47/x
3. Step 3: Cross multiply
   2,062.61x = 2,846.06 × 1,178.47
4. Step 4: Simplify right side
   2,062.61x = 3,354,009.73
5. Step 5: Solve for x
   x = 3,354,009.73/2,062.61
6. Step 6: Final answer
   x = 1,626.10